Perennial: Deer resistant. Drought & clay tolerant. Native to SW Europe. Received RHS Award of Garden Merit in 2005. Forms a low tuft of grassy-looking blue-green lvs. Taller stems appear in late spring, bearing rounded lemon-ylw blms. Good rock garden or border plant. Plants generally go dormant & disappear by mid-late summer, then produce new lvs in fall. Size: 12" x 6". Exp.: sun/pt shade. Water: mod./moist. Z4.